20177854980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{572909}}^1$

素因数の和:573508

約数の個数: 48

約数和(自身を含む): 56594341440

約数和(自身を除く): 36416486460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2348, 2935, 3522, 5870, 7044, 8805, 11740, 17610, 35220, 572909, 1145818, 1718727, 2291636, 2864545, 3437454, 5729090, 6874908, 8593635, 11458180, 17187270, 34374540, 336297583, 672595166, 1008892749, 1345190332, 1681487915, 2017785498, 3362975830, 4035570996, 5044463745, 6725951660, 10088927490, 20177854980]

約数ペア:

[(1, 20177854980), (2, 10088927490), (3, 6725951660), (4, 5044463745), (5, 4035570996), (6, 3362975830), (10, 2017785498), (12, 1681487915), (15, 1345190332), (20, 1008892749), (30, 672595166), (60, 336297583), (587, 34374540), (1174, 17187270), (1761, 11458180), (2348, 8593635), (2935, 6874908), (3522, 5729090), (5870, 3437454), (7044, 2864545), (8805, 2291636), (11740, 1718727), (17610, 1145818), (35220, 572909)]